<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<form action="/export/sqlTxt" method="post" enctype="multipart/form-data">
    <input name="file" type="file">
    <input type="submit" value="Submit" />
</form>

</body>
</html>